UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'znIglsW9Yc/dk9sy3xnq2EXcHizkcmQMC2+ITpl8rtk=' 
WHERE 
  key_id = '6666f6e1d653a2f84792c52648873c271d0507ec5d3f1afbde5f3ebc42e073e2' 
  AND (
    token = 'znIglsW9Yc/dk9sy3xnq2EXcHizkcmQMC2+ITpl8rtk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )